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Is the order of elements in a JSON list preserved?
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Yes, the order of elements in JSON arrays is preserved. From RFC 7159 -The JavaScript Object Notation (JSON) Data Interchange Format
(emphasis mine):
An object is an unordered collection of zero or more name/value
pairs, where a name is a string and a v...
How to save a list as numpy array in python?
Is possible to construct a NumPy array from a python list?
9 Answers
9
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How to create dictionary and add key–value pairs dynamically?
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var dict = []; // create an empty array
dict.push({
key: "keyName",
value: "the value"
});
// repeat this last part as needed to add more key/value pairs
Basically, you're creating an object literal with 2 properties (called key and value) and in...
Finding the max/min value in an array of primitives using Java
It's trivial to write a function to determine the min/max value in an array, such as:
15 Answers
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Iterating over Java collections in Scala
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You could convert the Java collection to an array and use that:
val array = java.util.Arrays.asList("one","two","three").toArray
array.foreach(println)
Or go on and convert the array to a Scala list:
val list = List.fromArray(array)
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How do I export UIImage array as a movie?
I have a serious problem: I have an NSArray with several UIImage objects. What I now want to do, is create movie from those UIImages . But I don't have any idea how to do so.
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How to get a variable value if variable name is stored as string?
... Is there a way to make this work for a variable name that belongs to an array?
– Loupax
Jan 15 '14 at 12:05
Works o...
How to create multidimensional array
Can anyone give me a sample/example of JavaScript with a multidimensional array of inputs? Hope you could help because I'm still new to the JavaScript.
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How do I send a POST request with PHP?
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CURL-less method with PHP5:
$url = 'http://server.com/path';
$data = array('key1' => 'value1', 'key2' => 'value2');
// use key 'http' even if you send the request to https://...
$options = array(
'http' => array(
'header' => "Content-type: application/x-www-form-urlen...
How to convert a PIL Image into a numpy array?
...toying around with converting a PIL image object back and forth to a numpy array so I can do some faster pixel by pixel transformations than PIL's PixelAccess object would allow. I've figured out how to place the pixel information in a useful 3D numpy array by way of:
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